vars: Remove msm-4.9 kernel

Change-Id: I1ab4169b49a5124ed4878834a4a483816c90f581
diff --git a/vars/kernel_repos b/vars/kernel_repos
index 3914b0d..8a940f8 100644
--- a/vars/kernel_repos
+++ b/vars/kernel_repos
@@ -3,5 +3,4 @@
   barbet
   redbull
   msm-4.14
-  msm-4.9
 )